gpio: Restore indentation of parent device setup

Fixes: 58383c78425e4ee1 ("gpio: change member .dev to .parent")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
diff --git a/drivers/gpio/gpio-tz1090-pdc.c b/drivers/gpio/gpio-tz1090-pdc.c
index a974397..0a01c87 100644
--- a/drivers/gpio/gpio-tz1090-pdc.c
+++ b/drivers/gpio/gpio-tz1090-pdc.c
@@ -188,7 +188,7 @@
 
 	/* Set up GPIO chip */
 	priv->chip.label		= "tz1090-pdc-gpio";
-	priv->chip.parent			= &pdev->dev;
+	priv->chip.parent		= &pdev->dev;
 	priv->chip.direction_input	= tz1090_pdc_gpio_direction_input;
 	priv->chip.direction_output	= tz1090_pdc_gpio_direction_output;
 	priv->chip.get			= tz1090_pdc_gpio_get;